4th exam

Question 1

is a chemical process of combustion or
burning, in which substances combine
chemically with oxygen from the air and
typically releasing light, heat and smoke.

Answer 1

Fire

Question 2

is a simple model for understanding the necessary elements for most fires.

Answer 2

fire triangle

Question 3

that strikes any
combustible
material which can set trees open fire that might
eventually
resolve the forest fire or wildfire.

Answer 3

Lightning

Question 4

it spews hot gases, ash and lava and when this hot material get in contact with flammable materials it might start a wildfire.

Answer 4

Volcanic activities

Question 5

This happens when a hydrocarbon substance unexpectedly create fire without apparent cause.

Answer 5

Spontaneous combustion

Question 6

is to be initiated by once

Answer 6

Rapid Combustion

Question 7

are those products of human errors or machine failures.

Answer 7

Human made causes of fire

Question 8

pots and pans can be over heated when a person gets distracted while cooking or lives cooking unattended.

Answer 8

Cooking Equipment

Question 9

can
cause fire when it is placed near objects that can easily burn
like
curtains and laundry clothes.

Answer 9

Heaters

Question 10

it is
not
actually a
hazard but when
left
unattended it can easily burst into flames and cause fire.

Answer 10

Candles

Question 11

cigarette that is not put out properly can cause fire ask the secret butts can continuously burn in a few hours.

Answer 11

Smoking in bedrooms

Question 12

kids can sometimes cause fire out of curiosity,
so they
wanted to see what would happen if they set fire to an object.

Answer 12

Curious children

Question 13

homes with insufficient wiring can cause fires from electrical hazard.

Answer 13

Faulty wiring

Question 14

this is a great outdoor activity or one of the famous Sreet foods in the Philippines.

Answer 14

Barbeques

Question 15

Petrol,
kerosene or
other
methylated
substances are the most common flammable liquid’s found at home that can cause fire if not properly stored.

Answer 15

Flammable liquid’s

Question 16

lamp shades and light fittings can build heat if they are very close to light bulbs.

Answer 16

Lighting

Question 17

is the process of determining the origin, cause and development of a fire or explosion.

Answer 17

Fire investigation

Question 18

the crime of intentionally and deliberately setting fire to property with intent to cause damage.

Answer 18

Arson Ancendiarism

Question 19

is an opening in the Earth’s crust through which molten rock, ash, and gases escape.

Answer 19

volcano

Question 20

if it has a tendency to erupt or if it is already erupting.

Answer 20

Active Volcanoes

Question 21

This are volcanoes that may. also be classified according to the periodicity of their eruption.

Answer 21

Dormant Volcanoes

Question 22

(Lake
Buhi
was formed)

Answer 22

1614

Question 23

have not erupted in the last 30,000 to 40,000 years, and are not expected to erupt anytime soon.

Answer 23

Extinct volcanoes

Question 24

Is generally low and has a dome shape.

Answer 24

Shiela Volcano

Question 25

Is considered to be the simplest type.

Answer 25

Cinder Come Volcano

Question 26

They are formed by alternating layers of lava and pyroclastic materials from multiple eruptions that occurred through time.

Answer 26

Stratovolcano or Composite Volcano

Question 27

Happen due to the buildup of thick magma with high silica content.

Answer 27

Explosive (central)

Question 28

Emits a lot of lava coming from a fissure or a crack on the surface.

Answer 28

Quiet eruption (fissure eruption)

Question 29

Is a mudflow composed of rocky and , pyroclastic materi.

Answer 29

Lahar

Question 30

produced as a by-product of combustion, volcanic ash

Answer 30

Ash Fall

Question 31

dangerous due to their temperature and toxicity

Answer 31

Volcanic gases

Question 32

is described as a stream of molten rock that flows out of a volcano or volcanic vent

Answer 32

Lava flow